Here’s some sample results from my test system - not “nice” and optimized, but it may be helpful:
POST to /api/sentences
{"intents/de.fhem.Shortcuts.ini":"[de.fhem:Shortcuts]\nton aus\ndu bist cool\nWitze\nton an\n"}
POST to /api/slots?overwrite_all=true
{"de.fhem.Aliases":["lichtaussenterrasse","lichtaussenterrasse_ch2","stimmungsleuchte","mülleimer","lampe1","sonos","szgisbert","blind1","blind2","rollo schlafzimmer","klima wohnbereich"],"de.fhem.AllKeywords":["global_test","multimedia","rollladen","rolladen","lampen","licht","räume->schlafzimmer","home","rhasspy","12_heizraum","httpmod","homekit","cuarto de estar","h harmony","wohnzimmer"," hhh kk","test 2","test3","wasauchimmer","lichtaussenterrasse_ch2","lichtaussenterrasse","rollo schlafzimmer","tanke irgendwo","klima wohnbereich","stimmungsleuchte","mqtt2_ebusd_sc","mülleimer","szgisbert","blind2","lampe1","blind1","sonos"],"de.fhem.Color":[""],"de.fhem.Device":["lichtaussenterrasse_ch2","lichtaussenterrasse","rollo schlafzimmer","tanke irgendwo","klima wohnbereich","stimmungsleuchte","mqtt2_ebusd_sc","mülleimer","szgisbert","blind2","lampe1","blind1","sonos"],"de.fhem.Device-GetNumeric":["klima wohnbereich","sonos","blind1","blind2","rollo schlafzimmer"],"de.fhem.Device-GetOnOff":["lichtaussenterrasse","lichtaussenterrasse_ch2","sonos","stimmungsleuchte","blind1","blind2","mülleimer","lampe1","rollo schlafzimmer"],"de.fhem.Device-GetState":["mqtt2_ebusd_sc","tanke irgendwo"],"de.fhem.Device-MediaControls":["tanke irgendwo","mülleimer","lampe1"],"de.fhem.Device-SetNumeric":["klima wohnbereich","szgisbert","sonos","stimmungsleuchte","blind1","blind2","mülleimer","lampe1","rollo schlafzimmer"],"de.fhem.Device-SetOnOff":["lichtaussenterrasse","lichtaussenterrasse_ch2","szgisbert","sonos","stimmungsleuchte","blind1","blind2","mülleimer","lampe1","rollo schlafzimmer"],"de.fhem.Device-blind":["szgisbert","blind1","blind2","rollo schlafzimmer"],"de.fhem.Device-contact":[""],"de.fhem.Device-light":["stimmungsleuchte","mülleimer","lampe1"],"de.fhem.Device-lock":[""],"de.fhem.Device-media":["sonos"],"de.fhem.Device-motion":[""],"de.fhem.Device-presence":[""],"de.fhem.Device-scene":["sonos","stimmungsleuchte"],"de.fhem.Device-switch":["lichtaussenterrasse","lichtaussenterrasse_ch2"],"de.fhem.Device-thermometer":[""],"de.fhem.Device-thermostat":["klima wohnbereich"],"de.fhem.Group":["global_test","multimedia","rollladen","rolladen","lampen","licht"],"de.fhem.Group-SetNumeric":["rollladen","multimedia","lampen","global_test","licht","rolladen"],"de.fhem.Group-SetOnOff":["rollladen","multimedia","lampen","global_test","licht","rolladen"],"de.fhem.Group-blind":["rollladen","rolladen"],"de.fhem.Group-contact":[""],"de.fhem.Group-light":["lampen","global_test","licht"],"de.fhem.Group-lock":[""],"de.fhem.Group-media":["multimedia"],"de.fhem.Group-motion":[""],"de.fhem.Group-presence":[""],"de.fhem.Group-switch":[""],"de.fhem.Group-thermometer":[""],"de.fhem.Group-thermostat":[""],"de.fhem.MainRooms":["cuarto de estar","rhasspy","h harmony","home"],"de.fhem.MediaChannels":["SkyOnline","orf drei","orf zwei","orf eins","YouTube","Netflix"],"de.fhem.NumericType":["desired-temp","temperature","brightness","setTarget","volume","dim","pct"],"de.fhem.Room":["räume->schlafzimmer","home","rhasspy","12_heizraum","httpmod","homekit","cuarto de estar","h harmony","wohnzimmer"," hhh kk","test 2","test3","wasauchimmer"],"de.fhem.Room-blind":["cuarto de estar","rhasspy","home","homekit","räume->schlafzimmer"],"de.fhem.Room-contact":[""],"de.fhem.Room-light":["rhasspy","wohnzimmer","h harmony"],"de.fhem.Room-lock":[""],"de.fhem.Room-media":["rhasspy","wohnzimmer"],"de.fhem.Room-motion":[""],"de.fhem.Room-presence":[""],"de.fhem.Room-switch":["cuarto de estar"],"de.fhem.Room-thermometer":[""],"de.fhem.Room-thermostat":["cuarto de estar"],"de.fhem.Scenes":["( scene1 ){Scene:scene1}","( scene2 ){Scene:scene2}","( scene3 ){Scene:scene3}","( scene4 ){Scene:scene4}","( Sonnenuntergang Savanne ){Scene:id=J88yqZyARhlQh4q}","( Nordlichter ){Scene:id=lk39fWLRdxjTqVl}","( Sonnenuntergang Savanne ){Scene:id=968VgE7b29JysiY}","( Hell ){Scene:id=Kd35TY8qIb6pTax}","( Lesen ){Scene:id=qk7qNpKVeugEugh}","( Konzentrieren ){Scene:id=kcz2eYl2goK91Hz}","( Energie tanken ){Scene:id=iJiMFXkE57qvCJ7}","( Frühlingsblüten ){Scene:id=fmsyN3Ve4fYGqhG}","( Gedimmt ){Scene:id=nEY-TZ2qVEx6WpP}","( Sonnenuntergang Savanne ){Scene:id=SOcyx8ZWLqI73MR}","( Lesen ){Scene:id=s-co9adxMQsAsEz}","( Entspannen ){Scene:id=gbca4wF9Vni8oSb}","( Hell ){Scene:id=jJAU3n8QlDZI4Zh}","( Energie tanken ){Scene:id=ykGAH5vm9qguUhm}","( Nachtlicht ){Scene:id=yJ0tWdBhE-emL3q}","( Frühlingsblüten ){Scene:id=wZdk5cpy35oldlw}","( Entspannen ){Scene:id=MkBqmt1iphIRayB}","( Konzentrieren ){Scene:id=WGjGSBvWPfW0JH0}","( Tropendämmerung ){Scene:id=yzMdTFOtJPAIVel}","( Energie tanken ){Scene:id=1N0Ow9IjFvwJWOb}","( Tropendämmerung ){Scene:id=1a6rDrpjg-i33u8}","( Tropendämmerung ){Scene:id=Li5XQV2Ckvcl9ac}","( Konzentrieren ){Scene:id=ig9Hb2jZ6iP9X0E}","( Gedimmt ){Scene:id=7r1VzbwX5H5VVqW}","( Nordlichter ){Scene:id=UloxktBtdsVJEUg}","( Lesen ){Scene:id=IYY-Qkhs6577mil}","( Nordlichter ){Scene:id=l9gNnheN-NwDIgY}","( Entspannen ){Scene:id=g9hPzEGZkAR2g5j}","( Nachtlicht ){Scene:id=0F5VwJFcHpymkm2}","( Nachtlicht ){Scene:id=Ke4VCTMCsSNaIli}","( Hell ){Scene:id=QszaD6316SsOGNX}","( Frühlingsblüten ){Scene:id=amg18-TICTPiayR}","( Gedimmt ){Scene:id=oZRhLrscoEgC7Xu}"]}